GLwDrawA.h revision 40dd5a57 
1/*
2 * (c) Copyright 1993, Silicon Graphics, Inc.
3 * ALL RIGHTS RESERVED
4 * Permission to use, copy, modify, and distribute this software for
5 * any purpose and without fee is hereby granted, provided that the above
6 * copyright notice appear in all copies and that both the copyright notice
7 * and this permission notice appear in supporting documentation, and that
8 * the name of Silicon Graphics, Inc. not be used in advertising
9 * or publicity pertaining to distribution of the software without specific,
10 * written prior permission.
11 *
12 * THE MATERIAL EMBODIED ON THIS SOFTWARE IS PROVIDED TO YOU "AS-IS"
13 * AND WITHOUT WARRANTY OF ANY KIND, EXPRESS, IMPLIED OR OTHERWISE,
14 * INCLUDING WITHOUT LIMITATION, ANY WARRANTY OF MERCHANTABILITY OR
15 * FITNESS FOR A PARTICULAR PURPOSE.  IN NO EVENT SHALL SILICON
16 * GRAPHICS, INC.  BE LIABLE TO YOU OR ANYONE ELSE FOR ANY DIRECT,
17 * SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY
18 * KIND, OR ANY DAMAGES WHATSOEVER, INCLUDING WITHOUT LIMITATION,
19 * LOSS OF PROFIT, LOSS OF USE, SAVINGS OR REVENUE, OR THE CLAIMS OF
20 * THIRD PARTIES, WHETHER OR NOT SILICON GRAPHICS, INC.  HAS BEEN
21 * ADVISED OF THE POSSIBILITY OF SUCH LOSS, HOWEVER CAUSED AND ON
22 * ANY THEORY OF LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE
23 * POSSESSION, USE OR PERFORMANCE OF THIS SOFTWARE.
24 *
25 *
26 * US Government Users Restricted Rights
27 * Use, duplication, or disclosure by the Government is subject to
28 * restrictions set forth in FAR 52.227.19(c)(2) or subparagraph
29 * (c)(1)(ii) of the Rights in Technical Data and Computer Software
30 * clause at DFARS 252.227-7013 and/or in similar or successor
31 * clauses in the FAR or the DOD or NASA FAR Supplement.
32 * Unpublished-- rights reserved under the copyright laws of the
33 * United States.  Contractor/manufacturer is Silicon Graphics,
34 * Inc., 2011 N.  Shoreline Blvd., Mountain View, CA 94039-7311.
35 *
36 * OpenGL(TM) is a trademark of Silicon Graphics, Inc.
37 */
38#ifndef _GLwDrawA_h
39#define _GLwDrawA_h
40
41#include <GL/glx.h>
42#include <GL/gl.h>
43
44/****************************************************************
45 *
46 * GLwDrawingArea widgets
47 *
48 ****************************************************************/
49
50/* Resources:
51
52 Name		     Class		RepType		Default Value
53 ----		     -----		-------		-------------
54 attribList	     AttribList		int *		NULL
55 visualInfo	     VisualInfo		VisualInfo	NULL
56 installColormap     InstallColormap	Boolean		TRUE
57 allocateBackground  AllocateColors	Boolean		FALSE
58 allocateOtherColors AllocateColors	Boolean		FALSE
59 installBackground   InstallBackground	Boolean		TRUE
60 exposeCallback      Callback		Pointer		NULL
61 ginitCallback       Callback		Pointer		NULL
62 inputCallback       Callback		Pointer		NULL
63 resizeCallback      Callback		Pointer		NULL
64
65*** The following resources all correspond to the GLX configuration
66*** attributes and are used to create the attribList if it is NULL
67 bufferSize	     BufferSize		int		0
68 level		     Level		int		0
69 rgba		     Rgba		Boolean		FALSE
70 doublebuffer	     Doublebuffer	Boolean		FALSE
71 stereo		     Stereo		Boolean		FALSE
72 auxBuffers	     AuxBuffers		int		0
73 redSize	     ColorSize		int		1
74 greenSize	     ColorSize		int		1
75 blueSize	     ColorSize		int		1
76 alphaSize	     AlphaSize		int		0
77 depthSize	     DepthSize		int		0
78 stencilSize	     StencilSize	int		0
79 accumRedSize	     AccumColorSize	int		0
80 accumGreenSize	     AccumColorSize	int		0
81 accumBlueSize	     AccumColorSize	int		0
82 accumAlphaSize	     AccumAlphaSize	int		0
83*/
84
85#define GLwNattribList		"attribList"
86#define GLwCAttribList		"AttribList"
87#define GLwNvisualInfo		"visualInfo"
88#define GLwCVisualInfo		"VisualInfo"
89#define GLwRVisualInfo		"VisualInfo"
90
91#define GLwNinstallColormap	"installColormap"
92#define GLwCInstallColormap	"InstallColormap"
93#define GLwNallocateBackground	"allocateBackground"
94#define GLwNallocateOtherColors	"allocateOtherColors"
95#define GLwCAllocateColors	"AllocateColors"
96#define GLwNinstallBackground	"installBackground"
97#define GLwCInstallBackground	"InstallBackground"
98
99#define GLwCCallback		"Callback"
100#define GLwNexposeCallback	"exposeCallback"
101#define GLwNginitCallback	"ginitCallback"
102#define GLwNresizeCallback	"resizeCallback"
103#define GLwNinputCallback	"inputCallback"
104
105#define GLwNbufferSize		"bufferSize"
106#define GLwCBufferSize		"BufferSize"
107#define GLwNlevel		"level"
108#define GLwCLevel		"Level"
109#define GLwNrgba		"rgba"
110#define GLwCRgba		"Rgba"
111#define GLwNdoublebuffer	"doublebuffer"
112#define GLwCDoublebuffer	"Doublebuffer"
113#define GLwNstereo		"stereo"
114#define GLwCStereo		"Stereo"
115#define GLwNauxBuffers		"auxBuffers"
116#define GLwCAuxBuffers		"AuxBuffers"
117#define GLwNredSize		"redSize"
118#define GLwNgreenSize		"greenSize"
119#define GLwNblueSize		"blueSize"
120#define GLwCColorSize		"ColorSize"
121#define GLwNalphaSize		"alphaSize"
122#define GLwCAlphaSize		"AlphaSize"
123#define GLwNdepthSize		"depthSize"
124#define GLwCDepthSize		"DepthSize"
125#define GLwNstencilSize		"stencilSize"
126#define GLwCStencilSize		"StencilSize"
127#define GLwNaccumRedSize	"accumRedSize"
128#define GLwNaccumGreenSize	"accumGreenSize"
129#define GLwNaccumBlueSize	"accumBlueSize"
130#define GLwCAccumColorSize	"AccumColorSize"
131#define GLwNaccumAlphaSize	"accumAlphaSize"
132#define GLwCAccumAlphaSize	"AccumAlphaSize"
133
134#ifdef __GLX_MOTIF
135
136typedef struct _GLwMDrawingAreaClassRec	*GLwMDrawingAreaWidgetClass;
137typedef struct _GLwMDrawingAreaRec	*GLwMDrawingAreaWidget;
138
139GLAPI WidgetClass glwMDrawingAreaWidgetClass;
140
141
142#else
143
144typedef struct _GLwDrawingAreaClassRec	*GLwDrawingAreaWidgetClass;
145typedef struct _GLwDrawingAreaRec	*GLwDrawingAreaWidget;
146
147GLAPI WidgetClass glwDrawingAreaWidgetClass;
148
149
150#endif
151
152
153/* Callback reasons */
154#ifdef __GLX_MOTIF
155#define GLwCR_EXPOSE	XmCR_EXPOSE
156#define GLwCR_RESIZE	XmCR_RESIZE
157#define GLwCR_INPUT	XmCR_INPUT
158#else
159/* The same values as Motif, but don't use Motif constants */
160#define GLwCR_EXPOSE	38
161#define GLwCR_RESIZE	39
162#define GLwCR_INPUT	40
163#endif
164
165#define GLwCR_GINIT	32135	/* Arbitrary number that should neverr clash */
166
167typedef struct
168  {
169  int       reason;
170  XEvent   *event;
171  Dimension width,height;
172  }
173  GLwDrawingAreaCallbackStruct;
174
175#if defined(__cplusplus) || defined(c_plusplus)
176extern "C" {
177#endif
178
179/* front ends to glXMakeCurrent and glXSwapBuffers */
180GLAPI void GLwDrawingAreaMakeCurrent(Widget w,GLXContext ctx);
181GLAPI void GLwDrawingAreaSwapBuffers(Widget w);
182
183#ifdef __GLX_MOTIF
184#ifdef _NO_PROTO
185GLAPI Widget GLwCreateMDrawingArea();
186#else
187GLAPI Widget GLwCreateMDrawingArea(Widget parent,char *name,ArgList arglist,Cardinal argcount);
188#endif
189#endif
190
191#if defined(__cplusplus) || defined(c_plusplus)
192}
193#endif
194
195#endif
196